497,583 views
2 votes
2 votes
On the basis, a given figure, calculate rfficiency of the lever. ​

On the basis, a given figure, calculate rfficiency of the lever. ​-example-1
User Socasanta
by
2.8k points

1 Answer

22 votes
22 votes

Step-by-step explanation:

here,load=100N

effort=200N

distance travelled by load=2cm

distance travelled by effort=10cm

Now, output work=L*Ld

=100*2

=200g

Again,

input work =E*Ed

200*10

2000j

again, efficiency = output work/input work*100%

200/2000*100%

=10%

please don't forget to write symbol

User Hba
by
2.9k points